:root {
  --mc-bg-page: #081225;
  --mc-surface: #0e1b34;
  --mc-surface-soft: #13223f;
  --mc-border: #223554;
  --mc-border-soft: #34507f;
  --mc-primary: #2f6df6;
  --mc-primary-hover: #1f5ae0;
  --mc-primary-soft: rgba(47, 109, 246, 0.14);
  --mc-text-main: #f8fbff;
  --mc-text-muted: #94a7c6;
  --mc-shadow-soft: 0 10px 25px rgba(0, 0, 0, 0.22);
  --mc-radius-md: 8px;
  --mc-radius-lg: 12px;
  --mc-radius-xl: 16px;
  --mc-input-bg: #1a2743;
  --mc-input-border: #2a3c5f;
  --mc-danger: #ef4444;
  --mc-success: #8fd19e;
  --mc-container: 1200px;
  --mc-header-height: 72px;
  --mc-font-main: "Manrope", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--mc-bg-page);
  color: var(--mc-text-main);
  font-family: var(--mc-font-main);
  line-height: 1.55;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.container {
  width: min(calc(100% - 40px), var(--mc-container));
  margin: 0 auto;
}

.section {
  padding: 55px 0 72px;
}

/* BUTTONS */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.97rem;
  font-weight: 700;
  font-family: var(--mc-font-main);
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
  white-space: nowrap;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--mc-primary);
  color: var(--mc-text-main);
  box-shadow: 0 8px 18px rgba(47, 109, 246, 0.18);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--mc-primary-hover);
}

/* SECTION KICKER */

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--mc-primary-soft);
  border: 1px solid rgba(47, 109, 246, 0.16);
  color: #cbdcff;
  font-size: 0.83rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* ============================================
   TUTORIAL PAGE
============================================ */

.tutorial-page {
  padding-top: 26px;
}

/* INTRO */

.tutorial-intro {
  text-align: center;
  padding-bottom: 40px;
}

.tutorial-intro h1 {
  margin: 18px 0 16px;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1.0;
  letter-spacing: -0.04em;
}

.tutorial-lead {
  max-width: 62ch;
  margin: 0 auto;
  color: var(--mc-text-muted);
  font-size: 1.06rem;
}

/* LISTA */

.tutorial-list-section {
  padding-bottom: 80px;
}

.tutorial-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 880px;
  margin: 0 auto;
}

/* CARD */

.tutorial-card {
  background: var(--mc-surface);
  border: 1px solid var(--mc-border);
  border-radius: var(--mc-radius-xl);
  box-shadow: var(--mc-shadow-soft);
  overflow: hidden;
  display: flex;
  align-items: center;
}

.tutorial-card-body {
  flex: 1;
  min-width: 0;
  padding: 22px 24px;
}

.tutorial-card-title {
  margin: 0 0 6px;
  font-size: 1.3rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.tutorial-card-desc {
  margin: 0;
  color: var(--mc-text-muted);
  font-size: 0.98rem;
}

/* AREA VIDEO 16:9 */

.tutorial-video-wrap {
  flex: 0 0 auto;
  aspect-ratio: 16 / 9;
  width: 480px;
  max-width: 45%;
  margin: 16px 16px 16px 0;
  background: #000;
  border: 1px solid var(--mc-border);
  border-radius: var(--mc-radius-lg);
  overflow: hidden;
}

.tutorial-video {
  display: block;
  width: 100%;
  height: 100%;
  background: #000;
  object-fit: contain;
}

/* CTA */

.tutorial-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.tutorial-cta-top {
  margin-top: 32px;
  margin-bottom: 40px;
}

.tutorial-cta-bottom {
  padding: 0 0 72px;
}

/* .btn imposta display: inline-flex, che vincerebbe sull'attributo hidden */
.tutorial-cta [hidden] {
  display: none;
}

.tutorial-cta-contact {
  background: transparent;
  border-color: var(--mc-border);
  color: var(--mc-text-main);
}

.tutorial-cta-contact:hover,
.tutorial-cta-contact:focus-visible {
  background: var(--mc-surface-soft);
  border-color: var(--mc-border-soft);
}

/* RESPONSIVE */

@media (max-width: 720px) {
  .container {
    width: min(calc(100% - 32px), var(--mc-container));
  }

  :root {
    --mc-header-height: 64px;
  }

  .tutorial-intro {
    padding-top: 32px;
    padding-bottom: 28px;
  }

  .tutorial-list {
    gap: 30px;
  }

  .tutorial-card {
    flex-direction: column;
    align-items: stretch;
  }

  .tutorial-card-body {
    padding: 22px 18px;
  }

  .tutorial-video-wrap {
    width: 100%;
    max-width: none;
    margin: 0;
    border: 0;
    border-top: 1px solid var(--mc-border);
    border-radius: 0;
  }

  .tutorial-card-title {
    font-size: 1.15rem;
  }

  .tutorial-cta .btn {
    flex: 1 1 100%;
  }

  .tutorial-cta-top {
    margin-top: 32px;
    margin-bottom: 32px;
  }

  .tutorial-cta-bottom {
    padding-bottom: 56px;
  }
}